Research Article

Photothermal Effect of Superparamagnetic Fe3O4 Nanoparticles Irradiated by Near-Infrared Laser

Figure 7

Viability of 4T1 cancer cells treated by combination of Fe3O4 NPs with and without an 808 nm laser irradiation and with and without application of an external magnetic field. Error bars represent standard deviations, , and .